160378740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{890993}}^1$

素因数の和:891008

約数の個数: 36

約数和(自身を含む): 486482724

約数和(自身を除く): 326103984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 890993, 1781986, 2672979, 3563972, 4454965, 5345958, 8018937, 8909930, 10691916, 13364895, 16037874, 17819860, 26729790, 32075748, 40094685, 53459580, 80189370, 160378740]

約数ペア:

[(1, 160378740), (2, 80189370), (3, 53459580), (4, 40094685), (5, 32075748), (6, 26729790), (9, 17819860), (10, 16037874), (12, 13364895), (15, 10691916), (18, 8909930), (20, 8018937), (30, 5345958), (36, 4454965), (45, 3563972), (60, 2672979), (90, 1781986), (180, 890993)]